30 Pcs Double Sided PCB Board Prototype Kit for DIY, 4 Sizes by Paxcoo

  • QUANTITY – Comes with total 30 pcs printed circuit universal breadboards
  • 4 DIFFERENT SIZES – 8pcs of 2x8cm, 3x7cm, 7pcs of 4x6, 5x7cm size board which is a good assortment of great quality prototyping boards
  • STURDY AND EASY TO USE - All the boards are thick and double sided. The plated holes are pre-tinned and very solid which makes it very easy to solder components on
  • FITS FOR LARGE, MEDIUM AND SMALL PROJECTS - You can keep them connected for larger projects or snap them to smaller sizes for medium or small projects
  • PRODUCT WARRANTY AND CUSTOMER SERVICE - We provide 48-day money-back and 24-month warranty. Please feel free to contact us if you have any question

Service was fine, product delivered before promised. I bought these for a kid to work on some science fair projects and they appear to be good quality for that purpose.

These boards are great. They feel like they are FR4 (not an expert on that so can't say for sure). They are very rigid, have a good weight to them, and are well etched and well drilled. The holes are centered well and all pads are nicely tinned. All in all, good quality boards in good shapes/sizes. Be aware that the mounting holes on these are very small (about 1.5mm or so). They won't take more normal, larger sized screws. Because the holes are so close to the corners, you can't enlarge the holes. The wire-to-board solder pads on opposite edges are a nice touch. Pictures attached of a stepper motor tester I made with the larger of the four board sizes. Don't judge me for my awful 22ga wire "traces!" Lol

Sturdy and a good variety of sizes. Solder adhered well to the pads & didn't bridge between holes. The large pads on the ends make good places to attach input/output signals. Snaps easily enough after scoring with a utility knife & using good pliers, sharp edges can be sanded smooth again.

Cheap proto boards for learning to solder through-hole with. While I'm hardly an expert yet, they look great, feel sturdy and took the first dabs of solder I put on them just fine. No complaints!

I have NO clue what this item even is, but I ordered it for my grandson for Christmas, and he thought I was the best Grammy in the world.

I really needed one for a project, but these are such a great way to move from a breadboard to a more finished looking prototype without having to learn PCB making and spending the money to have them made.

Surprised by the quality! Nice, big surface-mount solder pads along the length of both shorter edges of each PCB. Longer edges are printed with letter-indicators representing each column of holes on one edge—the opposite edge bears the printed PCB size (e.g. “5X7CM”). The best part? These features are on BOTH sides of each PCB, which is to say that both sides are workable (solder pads, tinned holes) and marked for convenience.

These are a great value for people working with Arduino or other hobbyist electronic projects. My only wish is that they include a technical drawing showing the physical layout of the holes so that users would not have to measure them to determine where to drill mounting holes in their enclosures. The mounting holes are drilled to accept 2mm metric screws, or 2-56 screws. The centers of the mounting holes are 2 mm from the edges.

Other bread boards I have bought in the past did not have the metal lined holes on both sides of the board. These do.

have seen these for sale a lot of places and finally ordered some they are extremely well made plated through holes, take solder well and nice numbering around the edge ... good size selection have used mostly the long thin ones. they can be cut to size with some side cutters and sand paper to clean up the edge. not sure but look like glass fiber boards

Comments

Popular posts from this blog

Pet Wellbeing Life Gold For Cats - Immune system support and antioxidant protection for felines with cancer 2 oz (59 ml)

History Births on September 05